X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Fasm-sh%2Firq.h;h=e81bf21c801e77f7ac03ef19f9058ce101cfd8e1;hb=14bea95b84a3eedfe9e12f576d5f9f63f0f1b6ff;hp=afe188f0ad5f444ee60e7356ec650de87f6216fd;hpb=12998096cc48563a04ca751965ba17c3f73a5461;p=~andy%2Flinux diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index afe188f0ad5..e81bf21c801 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -2,94 +2,13 @@ #define __ASM_SH_IRQ_H #include -#include /* for pt_regs */ -/* NR_IRQS is made from three components: - * 1. ONCHIP_NR_IRQS - number of IRLS + on-chip peripherial modules - * 2. PINT_NR_IRQS - number of PINT interrupts - * 3. OFFCHIP_NR_IRQS - numbe of IRQs from off-chip peripherial modules +/* + * A sane default based on a reasonable vector table size, platforms are + * advised to cap this at the hard limit that they're interested in + * through the machvec. */ - -/* 1. ONCHIP_NR_IRQS */ -#if defined(CONFIG_CPU_SUBTYPE_SH7604) -# define ONCHIP_NR_IRQS 24 // Actually 21 -#elif defined(CONFIG_CPU_SUBTYPE_SH7707) -# define ONCHIP_NR_IRQS 64 -# define PINT_NR_IRQS 16 -#elif defined(CONFIG_CPU_SUBTYPE_SH7708) -# define ONCHIP_NR_IRQS 32 -#elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7705) -# define ONCHIP_NR_IRQS 64 // Actually 61 -# define PINT_NR_IRQS 16 -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) -# define ONCHIP_NR_IRQS 104 -#elif defined(CONFIG_CPU_SUBTYPE_SH7750) -# define ONCHIP_NR_IRQS 48 // Actually 44 -#elif defined(CONFIG_CPU_SUBTYPE_SH7751) -# define ONCHIP_NR_IRQS 72 -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) -# define ONCHIP_NR_IRQS 112 /* XXX */ -#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) -# define ONCHIP_NR_IRQS 72 -#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) -# define ONCHIP_NR_IRQS 144 -#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \ - defined(CONFIG_CPU_SUBTYPE_SH73180) || \ - defined(CONFIG_CPU_SUBTYPE_SH7343) || \ - defined(CONFIG_CPU_SUBTYPE_SH7722) -# define ONCHIP_NR_IRQS 109 -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) -# define ONCHIP_NR_IRQS 111 -#elif defined(CONFIG_CPU_SUBTYPE_SH7206) -# define ONCHIP_NR_IRQS 256 -#elif defined(CONFIG_CPU_SUBTYPE_SH7619) -# define ONCHIP_NR_IRQS 128 -#elif defined(CONFIG_SH_UNKNOWN) /* Most be last */ -# define ONCHIP_NR_IRQS 144 -#endif - -/* 2. PINT_NR_IRQS */ -#ifdef CONFIG_SH_UNKNOWN -# define PINT_NR_IRQS 16 -#else -# ifndef PINT_NR_IRQS -# define PINT_NR_IRQS 0 -# endif -#endif - -#if PINT_NR_IRQS > 0 -# define PINT_IRQ_BASE ONCHIP_NR_IRQS -#endif - -/* 3. OFFCHIP_NR_IRQS */ -#if defined(CONFIG_HD64461) -# define OFFCHIP_NR_IRQS 18 -#elif defined(CONFIG_HD64465) -# define OFFCHIP_NR_IRQS 16 -#elif defined (CONFIG_SH_DREAMCAST) -# define OFFCHIP_NR_IRQS 96 -#elif defined (CONFIG_SH_TITAN) -# define OFFCHIP_NR_IRQS 4 -#elif defined(CONFIG_SH_R7780RP) -# define OFFCHIP_NR_IRQS 16 -#elif defined(CONFIG_SH_7343_SOLUTION_ENGINE) -# define OFFCHIP_NR_IRQS 12 -#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE) -# define OFFCHIP_NR_IRQS 14 -#elif defined(CONFIG_SH_UNKNOWN) -# define OFFCHIP_NR_IRQS 16 /* Must also be last */ -#else -# define OFFCHIP_NR_IRQS 0 -#endif - -#if OFFCHIP_NR_IRQS > 0 -# define OFFCHIP_IRQ_BASE (ONCHIP_NR_IRQS + PINT_NR_IRQS) -#endif - -/* NR_IRQS. 1+2+3 */ -#define NR_IRQS (ONCHIP_NR_IRQS + PINT_NR_IRQS + OFFCHIP_NR_IRQS) +#define NR_IRQS 256 /* * Convert back and forth between INTEVT and IRQ values.